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CHELSEA DEL ROSARIO CALDEJON-CHANG PA-C
NPI 1033935929
Physician Assistant in San Jose, CA

Active since November 25, 2024PECOS EnrolledAccepts Medicare Assignment
1375 BLOSSOM HILL RD STE 49, SAN JOSE, CA 95118(408) 645-7073 Get Directions Write a Review

NPPES record last updated: August 18, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Chelsea Del Rosario Caldejon-chang Pa-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CHELSEA DEL ROSARIO CALDEJON-CHANG PA-C (NPI 1033935929) is an individual physician assistant in San Jose, California, licensed in California (PA66565) and active in the NPI registry since November 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1033935929
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameCHELSEA DEL ROSARIO CALDEJON-CHANGCredential: PA-C
Location Address1375 BLOSSOM HILL RD STE 49San Jose, CA 95118-3806
Mailing Address722 Albanese CirSan Jose, CA 95111-1004
Phone(408) 645-7073
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateNovember 25, 2024
Last NPPES UpdateAugust 18, 2025
NPPES CertifiedJuly 30, 2025
✔ NPI 1033935929 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in CA · PA66565
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
1375 BLOSSOM HILL RD STE 49, San Jose, CA 95118
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Chelsea Del Rosario Caldejon-chang Pa-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5698261386
PECOS Enrollment IDI20251231004087
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95118 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$106.47 typical visit price
range $70.37 – $206.04
Typical copayment $26.61 (range $17.59 – $51.51)
Most-billed visit code 99203
Established Patient
$86.56 typical visit price
range $23.96 – $169.60
Typical copayment $21.64 (range $5.99 – $42.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

TERESA ESTHER TAMASHIRO
Physician Assistant
1375 BLOSSOM HILL RD STE 49
SAN JOSE, CA 95118
Santa Clara County (408) 645-7073
JONATHAN VU
Physician Assistant
1375 BLOSSOM HILL RD STE 49
SAN JOSE, CA 95118
Santa Clara County (408) 645-7073
POOJA KACHHIA PA-C
Physician Assistant
1375 BLOSSOM HILL RD STE 49
SAN JOSE, CA 95118
Santa Clara County (408) 645-7073
MCKENNA ZARRELL PA-C
Physician Assistant
1375 BLOSSOM HILL RD STE 49
SAN JOSE, CA 95118
Santa Clara County (408) 645-7073

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Chelsea Caldejon-chang's NPI number?

The NPI number for Chelsea Caldejon-chang is 1033935929. It was assigned to this individual provider in the NPPES registry on November 25, 2024.

Where is Chelsea Caldejon-chang located?

Chelsea Caldejon-chang practices at 1375 Blossom Hill Rd Ste 49, San Jose, CA 95118. The listed phone number is (408) 645-7073.

What is Chelsea Caldejon-chang's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Chelsea Caldejon-chang enrolled in Medicare?

Yes. Chelsea Caldejon-chang is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Chelsea Caldejon-chang was last updated on August 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.